Fig. 14From: Evaluation of novel cleaning systems on mock-ups of unvarnished oil paint and chalk-glue ground within the Munch Aula Paintings ProjectMicrographs (×5 objective lens) (upper) and SEM images (~ 100×) (lower) before (BC) and after (AC) cleaning of M2-G mock-ups with SPB Arbocel® A showing the removal of a surface soiling and small fragment of chalk-glue ground (arrows)Back to article page